Cole Hersee Company's Dual-Rate Alarm for trucks connects to any two remote switches, manual or automatic. It emits an intermittent tone at one of two different rates, audibly identifying the switch. Applications include: headlights, door ajar, low fuel, high/low pressure, high/low temperature, etc., making it extremely versatile.
3 Bethesda Metro Center, Suite 1100
Bethesda, MD 20814
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